HTML中的rect()方法用于在HTML中创建矩形。
用法:
context.rect(x, y, width, height)
参数:
- x:它存储矩形左上角的x坐标。
- y:它存储矩形左上角的y坐标。
- width:它以像素为单位存储宽度。
- height:它以像素为单位存储高度。
示例1:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas rect() Method
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x =
document.getElementById("GFG");
var contex =
x.getContext("2d");
// Create rectangle
contex.rect(50, 50, 350, 200);
contex.strokeStyle = "green";
contex.lineWidth = "10";
contex.stroke();
</script>
</body>
</html>
输出:
示例2:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas rect() Method
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x =
document.getElementById("GFG");
var contex =
x.getContext("2d");
contex.rect(50, 50, 350, 200);
var x = document.getElementById("GFG");
var contex = x.getContext("2d");
contex.rect(100, 100, 250, 100);
contex.strokeStyle = "green";
contex.lineWidth = "10";
contex.font = "30px Arial";
contex.fillText("GeeksforGeeks", 120, 150);
contex.stroke();
</script>
</body>
</html>
输出:
支持的浏览器:
- 谷歌浏览器
- Internet Explorer 9.0
- 火狐浏览器
- 苹果浏览器
- Opera
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注:本文由纯净天空筛选整理自R_Raj大神的英文原创作品 HTML | canvas rect() Method。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。